Event: 30 Minute Rapid

PDF Excel

Opponent	Rating	Result
Andrew T Watson	1429	0 - 1
Tony Gill	0	½ - ½
Tony Lee	1276	0 - 1

performance = (sum(opponents ratings) + 400(wins-losses)) / games

635 = (2705 + 400 * (0 - 2)) / 3)